git.basschouten.com Git - openhab-addons.git/blob

   1 /**
   2  * Copyright (c) 2010-2023 Contributors to the openHAB project
   3  *
   4  * See the NOTICE file(s) distributed with this work for additional
   5  * information.
   6  *
   7  * This program and the accompanying materials are made available under the
   8  * terms of the Eclipse Public License 2.0 which is available at
   9  * http://www.eclipse.org/legal/epl-2.0
  10  *
  11  * SPDX-License-Identifier: EPL-2.0
  12  */
  13 package org.openhab.binding.meteoblue.internal.handler;
  14
  15 import static org.openhab.binding.meteoblue.internal.MeteoBlueBindingConstants.THING_TYPE_BRIDGE;
  16
  17 import java.util.Collections;
  18 import java.util.Set;
  19
  20 import org.openhab.binding.meteoblue.internal.MeteoBlueBridgeConfig;
  21 import org.openhab.core.io.net.http.HttpUtil;
  22 import org.openhab.core.thing.Bridge;
  23 import org.openhab.core.thing.ChannelUID;
  24 import org.openhab.core.thing.ThingStatus;
  25 import org.openhab.core.thing.ThingStatusDetail;
  26 import org.openhab.core.thing.ThingTypeUID;
  27 import org.openhab.core.thing.binding.BaseBridgeHandler;
  28 import org.openhab.core.types.Command;
  29 import org.slf4j.Logger;
  30 import org.slf4j.LoggerFactory;
  31
  32 /**
  33  * The {@link MeteoBlueBridgeHandler} is responsible for handling the
  34  * bridge things created to use the meteoblue weather service.
  35  *
  36  * @author Chris Carman - Initial contribution
  37  */
  38 public class MeteoBlueBridgeHandler extends BaseBridgeHandler {
  39     public static final Set<ThingTypeUID> SUPPORTED_THING_TYPES = Collections.singleton(THING_TYPE_BRIDGE);
  40     private final Logger logger = LoggerFactory.getLogger(MeteoBlueBridgeHandler.class);
  41
  42     private String apiKey;
  43
  44     public MeteoBlueBridgeHandler(Bridge bridge) {
  45         super(bridge);
  46     }
  47
  48     /**
  49      * Initialize the bridge.
  50      */
  51     @Override
  52     public void initialize() {
  53         logger.debug("Initializing meteoblue bridge");
  54
  55         MeteoBlueBridgeConfig config = getConfigAs(MeteoBlueBridgeConfig.class);
  56         String apiKeyTemp = config.getApiKey();
  57         if (apiKeyTemp == null || apiKeyTemp.isBlank()) {
  58             updateStatus(ThingStatus.OFFLINE, ThingStatusDetail.CONFIGURATION_ERROR,
  59                     "Cannot initialize meteoblue bridge. No apiKey provided.");
  60             return;
  61         }
  62
  63         apiKey = apiKeyTemp;
  64
  65         healthCheck();
  66     }
  67
  68     /**
  69      * No commands are supported here.
  70      */
  71     @Override
  72     public void handleCommand(ChannelUID channelUID, Command command) {
  73     }
  74
  75     public String getApiKey() {
  76         return new String(apiKey);
  77     }
  78
  79     private void healthCheck() {
  80         String url = "http://my.meteoblue.com/packages/";
  81         try {
  82             HttpUtil.executeUrl("GET", url, 30 * 1000);
  83             logger.trace("HealthCheck succeeded.");
  84             updateStatus(ThingStatus.ONLINE);
  85         } catch (Exception e) {
  86             logger.trace("HealthCheck failed", e);
  87             updateStatus(ThingStatus.OFFLINE, ThingStatusDetail.COMMUNICATION_ERROR, "HealthCheck failed");
  88         }
  89     }
  90 }